De novo synthesis of a sunscreen compound in vertebrates

Ultraviolet-protective compounds, such as mycosporine-like amino acids (MAAs) and related gadusols produced by some bacteria, fungi, algae, and marine invertebrates, are critical for the survival of reef-building corals and other marine organisms exposed to high-solar irradiance. These compounds hav...

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Main Authors: Andrew R Osborn, Khaled H Almabruk, Garrett Holzwarth, Shumpei Asamizu, Jane LaDu, Kelsey M Kean, P Andrew Karplus, Robert L Tanguay, Alan T Bakalinsky, Taifo Mahmud
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2015-05-01
Series:eLife
Subjects:
Online Access:https://elifesciences.org/articles/05919
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author Andrew R Osborn
Khaled H Almabruk
Garrett Holzwarth
Shumpei Asamizu
Jane LaDu
Kelsey M Kean
P Andrew Karplus
Robert L Tanguay
Alan T Bakalinsky
Taifo Mahmud
author_facet Andrew R Osborn
Khaled H Almabruk
Garrett Holzwarth
Shumpei Asamizu
Jane LaDu
Kelsey M Kean
P Andrew Karplus
Robert L Tanguay
Alan T Bakalinsky
Taifo Mahmud
author_sort Andrew R Osborn
collection DOAJ
description Ultraviolet-protective compounds, such as mycosporine-like amino acids (MAAs) and related gadusols produced by some bacteria, fungi, algae, and marine invertebrates, are critical for the survival of reef-building corals and other marine organisms exposed to high-solar irradiance. These compounds have also been found in marine fish, where their accumulation is thought to be of dietary or symbiont origin. In this study, we report the unexpected discovery that fish can synthesize gadusol de novo and that the analogous pathways are also present in amphibians, reptiles, and birds. Furthermore, we demonstrate that engineered yeast containing the fish genes can produce and secrete gadusol. The discovery of the gadusol pathway in vertebrates provides a platform for understanding its role in these animals, and the possibility of engineering yeast to efficiently produce a natural sunscreen and antioxidant presents an avenue for its large-scale production for possible use in pharmaceuticals and cosmetics.
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spelling doaj.art-6ff198e4b844453a9891c92908ac13a52022-12-22T04:32:17ZengeLife Sciences Publications LtdeLife2050-084X2015-05-01410.7554/eLife.05919De novo synthesis of a sunscreen compound in vertebratesAndrew R Osborn0Khaled H Almabruk1Garrett Holzwarth2Shumpei Asamizu3Jane LaDu4Kelsey M Kean5P Andrew Karplus6Robert L Tanguay7Alan T Bakalinsky8Taifo Mahmud9https://orcid.org/0000-0001-9639-526XDepartment of Pharmaceutical Sciences, Oregon State University, Corvallis, United StatesDepartment of Pharmaceutical Sciences, Oregon State University, Corvallis, United StatesDepartment of Food Science and Technology, Oregon State University, Corvallis, United States; Department of Microbiology, Oregon State University, Corvallis, United StatesDepartment of Pharmaceutical Sciences, Oregon State University, Corvallis, United StatesDepartment of Environmental and Molecular Toxicology, Oregon State University, Corvallis, United StatesDepartment of Biochemistry and Biophysics, Oregon State University, Corvallis, United StatesDepartment of Biochemistry and Biophysics, Oregon State University, Corvallis, United StatesDepartment of Environmental and Molecular Toxicology, Oregon State University, Corvallis, United StatesDepartment of Food Science and Technology, Oregon State University, Corvallis, United StatesDepartment of Pharmaceutical Sciences, Oregon State University, Corvallis, United StatesUltraviolet-protective compounds, such as mycosporine-like amino acids (MAAs) and related gadusols produced by some bacteria, fungi, algae, and marine invertebrates, are critical for the survival of reef-building corals and other marine organisms exposed to high-solar irradiance. These compounds have also been found in marine fish, where their accumulation is thought to be of dietary or symbiont origin. In this study, we report the unexpected discovery that fish can synthesize gadusol de novo and that the analogous pathways are also present in amphibians, reptiles, and birds. Furthermore, we demonstrate that engineered yeast containing the fish genes can produce and secrete gadusol. The discovery of the gadusol pathway in vertebrates provides a platform for understanding its role in these animals, and the possibility of engineering yeast to efficiently produce a natural sunscreen and antioxidant presents an avenue for its large-scale production for possible use in pharmaceuticals and cosmetics.https://elifesciences.org/articles/05919vertebrategadusolsunscreenmycosporine2-epi-5-epi-valiolone synthase
spellingShingle Andrew R Osborn
Khaled H Almabruk
Garrett Holzwarth
Shumpei Asamizu
Jane LaDu
Kelsey M Kean
P Andrew Karplus
Robert L Tanguay
Alan T Bakalinsky
Taifo Mahmud
De novo synthesis of a sunscreen compound in vertebrates
eLife
vertebrate
gadusol
sunscreen
mycosporine
2-epi-5-epi-valiolone synthase
title De novo synthesis of a sunscreen compound in vertebrates
title_full De novo synthesis of a sunscreen compound in vertebrates
title_fullStr De novo synthesis of a sunscreen compound in vertebrates
title_full_unstemmed De novo synthesis of a sunscreen compound in vertebrates
title_short De novo synthesis of a sunscreen compound in vertebrates
title_sort de novo synthesis of a sunscreen compound in vertebrates
topic vertebrate
gadusol
sunscreen
mycosporine
2-epi-5-epi-valiolone synthase
url https://elifesciences.org/articles/05919
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